| Used Operating Systems |
| 1 | 13090 | 73.58 | 1230 | 74.14 | Windows NT |
| 2 | 3101 | 17.43 | 86 | 5.18 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 798 | 4.49 | 49 | 2.95 | Windows 98 |
| 4 | 231 | 1.30 | 35 | 2.11 | +http://yandex.com/bots |
| 5 | 149 | 0.84 | 58 | 3.50 | +http://www.google.com/bot.html |
| 6 | 120 | 0.67 | 60 | 3.62 | +http://www.bing.com/bingbot.htm |
| 7 | 60 | 0.34 | 23 | 1.39 | +http://www.linkdex.com/bots/ |
| 8 | 53 | 0.30 | 51 | 3.07 | +http://www.baidu.com/search/spider.html |
| 9 | 47 | 0.26 | 21 | 1.27 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 34 | 0.19 | 2 | 0.12 | +http://endb-consolidated.aihit.com/ |
| 11 | 17 | 0.10 | 8 | 0.48 | Windows 95 |
| 12 | 16 | 0.09 | 8 | 0.48 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 11 | 0.06 | 4 | 0.24 | Windows 3.1 |
| 14 | 9 | 0.05 | 3 | 0.18 | Windows CE |
| 15 | 8 | 0.04 | 3 | 0.18 | +http://gimme60.com |
| 16 | 8 | 0.04 | 2 | 0.12 | X11 |
| 17 | 7 | 0.04 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 18 | 6 | 0.03 | 1 | 0.06 | Android 2.3.5 |
| 19 | 5 | 0.03 | 1 | 0.06 | +http://p4load.com/ |
| 20 | 3 | 0.02 | 1 | 0.06 | Windows 2000 |
| 21 | 2 | 0.01 | 1 | 0.06 | +http://www.yunyun.com/spider.html |
| 22 | 2 | 0.01 | 1 | 0.06 | Windows XP |
| 23 | 2 | 0.01 | 2 | 0.12 | MSIE 5.5; Windows NT 5.0 |
| 24 | 2 | 0.01 | 1 | 0.06 | +http://zemlyaozer.com/bot |
| 25 | 2 | 0.01 | 1 | 0.06 | +http://www.meanpath.com/meanpathbot.htm... |
| 26 | 1 | 0.01 | 1 | 0.06 | Intel Mac OS X |
| 27 | 1 | 0.01 | 1 | 0.06 | Windows Phone OS 7.5 |
| 28 | 1 | 0.01 | 1 | 0.06 | WinHttp.WinHttpRequest.5 |
| 29 | 1 | 0.01 | 1 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 30 | 1 | 0.01 | 1 | 0.06 | +http://www.parsijoo.ir/; ehsan.mousakaz... |
| 31 | 1 | 0.01 | 1 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 32 | 1 | 0.01 | 1 | 0.06 | +http://wmaid.com/explore/ |
